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Technical Grade VP/VA Copolymer

Short Description:


  • Product Name: Copolymer of Vinylpyrrolidone with Vinyl Acetate
  • INCI Name: VP/VA Copolymer
  • CAS NO.: 25086-89-9
  • Molecular Formula: (C6H9NO•C4H6O2)x
  • Product Detail

    FAQ

    Product Tags

    VP/VA Copolymers are with different rations of vinylpyrrolidone to vinyl acetate and available as white powder or clear transparent solutions in water,ethanol and isopropanol.It’s forms hard,glossy,flexible,water-removable,oxygen permeable films which adhere to glass,plastics and metals,these properties,coupled with the ability to control their hydrophilicity through monomer composition,lead to extensive its industrial application.

    Key Technical Parameters:

    Product

    PVP/VA 64 Powder

    PVP/VA 64W

    PVP/VA 73W

    Appearance White to creamy white powder Transparent to slight yellowish liquid
    VP/VA 60/40 60/40 70/30
    K Value 27-35 27~35 27~35
    Monomers 0.2% max. 0.2% max. 0.2% max.
    Water 5.0% max. 48~52% 48~51%
    Solid Content 95% max. 48~51% 48~52%
    Sulphated Ash 0.1% max. 0.1% max. 0.1% max.
    pH Value(10% in water) 4.0~7.0 4.0~7.0 4.0~7.0

    Applications:

    VP/VA copolymers widely industrial application are in hot melt adhesives,photoresist binders and coatings for ink jet media paper,plastic film,Agriculture & other substrates.

    *Coatings on paper,film,other substrates                  *Water remoistenable adhesives

    *Water soluble adhesives                                          *Decorative and protective coatings

    *Photoresist/solder mask binders                              *Agricultural chemicals

    *Bioadheives                                                              *Protective masks            

     *Plant leaf sprays


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